Gaia DR2 3254081490778611584

All names: WDJ041926.91-011333.28, SDSS J041926.90-011333.4, SDSS J041926.91-011333.4, Gaia EDR3 3254081490778611584, Gaia DR3 3254081490778611584, Gaia DR2 3254081490778611584

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 04 19 26.88 (0.08) 04 19 26.88 04 19 26.88 04 19 26.91 (0.08) 04 19 26.88
Declination -01 13 31.94 (0.05) -01 13 31.98 -01 13 31.94 -01 13 33.28 (0.05) -01 13 31.98
Spectral type DC DC D
Effective temperature [K] 6772.0 (48) 7338.0 7067.0 6755.0 (107)
log(g) [cgs] 8.08 (0.01) 8.33 8.23 8.12 (0.03)
Mass [M] 0.622 (0.01) 0.804 0.722 0.647 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 2.6280 2.4160
log(H/He) -3.4
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 15.40 (0.1) 15.39 (0.2) 15.40 15.40 (0.1) 15.39 (0.2)
Distance [pc] 64.94 (0.5) 64.99 (0.7) 64.94 64.94 (0.5) 64.99 (0.7)
Composition
Proper motion (right ascension) [mas/yr] -26.67710879 (0.1) -26.84127519 (0.2) -26.677 (0.1) -26.84127519
Proper motion (declination) [mas/yr] 83.68515241 (0.08) 83.69503366 (0.1) 83.685 (0.07) 83.69503366
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.51 (0.01) 18.45 (0.01)
g magnitude 18.02 (0.006) 17.97 (0.006)
r magnitude 17.86 (0.006) 17.84 (0.006)
i magnitude 17.86 (0.007) 17.80 (0.007)
z magnitude 17.92 (0.02) 17.92 (0.02)
G magnitude 17.81 (0.009) 17.83 17.81 17.81 (0.003) 17.83
BP magnitude 17.97 (0.009) 17.96 17.96
RP magnitude 17.49 (0.01) 17.50 17.50
Pan g magnitude 17.98 (0.008)
Pan r magnitude 17.83 (0.002)
Pan i magnitude 17.84 (0.005)
Pan z magnitude 17.90 (0.007)
Pan y magnitude 17.95 (0.02)
E(B-V) 0.001

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.